A shortcoming of current formats for describing phylogenetic trees (such as Nexus and Newick/New Hampshire) is a lack of a standardized means to annotate tree nodes and branches with distinct data fields (which in the case of a basic species tree might be: species names, branch lengths, and possibly multiple support values).
File Transfer Protocol | Tagged Image File Format | Network File System (protocol) | Computer file | Nexus | File system | file format | BMP file format | SSH File Transfer Protocol | Network File System | file system | Nexus (percussion ensemble) | file sharing | File format | ZIP (file format) | Unix File System | Trivial File Transfer Protocol | torrent file | The Odessa File | RSS (file format) | QWK (file format) | Nexus (ensemble) | Macintosh File System | Journaling file system | file transfer protocol | File system permissions | The File on Thelma Jordon | Module file | MOD (file format) | List of file formats |